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Viruses: Molecular Hijackers 

Professor Dave Explains
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Most of us know about viruses, and that they spread disease. But what is a virus exactly? Is it alive? How does it infect a host? There's a lot to discuss here! Take a look.
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7 июн 2024

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Комментарии : 1,5 тыс.   
@bpmmcg3668
@bpmmcg3668 5 лет назад
I’m genuinely MAD that my grade 12 class didn’t get to go over viruses more thoroughly, this is absolutely fascinating... wow
@krane15
@krane15 4 года назад
Or did they and you just slept through it? Very few people ever apply what they learned about microbes. I see people touching public items and scratching their face and eating, etc. Not to mention the unnatural close contact some people have with their animals.
@ucanliv4ever
@ucanliv4ever 4 года назад
In Europe this is covered in the 6th grade
@krane15
@krane15 4 года назад
@@ucanliv4ever In the U.S. as well (at least it was for me), and you get a bit more detail in high school. But its basically single-celled organisms, their structure, and how they function. Viruses are a different animal so to speak. I don't recall them ever going over them.
@kollerbrian
@kollerbrian 4 года назад
Feed a cold starve a Virus. BAK
@yeetogami2575
@yeetogami2575 4 года назад
I am studying this topic rn. I'm in grade 11(India)
@marcustreker4689
@marcustreker4689 4 года назад
As someone who has been in the sciences for 45 years I say ‘thank you’ and rate this as ‘excellent’.
@krane15
@krane15 4 года назад
Then why so many thumbs down? Its just information.
@eugeniebreida1583
@eugeniebreida1583 4 года назад
As one with almost zero scientific background of any significance, I would also rate this as 'excellent'. As, to explain complex matters to a layman is no small feat. I understand much more about where we are in 2020 having seen this scientist's video, and read the comments (with skepticism - granted naive, but I do what I can!)
@thefireaflame
@thefireaflame 4 года назад
I say the same as someone who has been in the sciences for a few minutes.
@ashleyhuang388
@ashleyhuang388 6 лет назад
Hi Professor Dave, I am a high school student and I would like to say that I am so happy to see that you are still making videos! You have saved the lives of hundreds of thousands of students!! You're a true blessing in the world of education and we all appreciate everything you do for us! Thank you, from the bottom of our hearts!
@chriswong1070
@chriswong1070 6 лет назад
professor Dave, your video save Asia high school student from Hong Kong as well!
@manojbehera2752
@manojbehera2752 5 лет назад
Why are you saying that our professor saves many student life?? Is there no school in your country
@AquaVlogs9001
@AquaVlogs9001 5 лет назад
I'm a high school student as well. I know lots of stuff today, but back in my childhood, i knew almost nothing. Over time, i learned new things. But now, i know almost everything. From pipe organs to atoms.
@prabhleenreen3594
@prabhleenreen3594 5 лет назад
@@manojbehera2752 lmaooo
@manojbehera2752
@manojbehera2752 5 лет назад
@@prabhleenreen3594 what mean by "lmaooo" can you explain please in English
@harshsinghal4342
@harshsinghal4342 6 лет назад
a thousand thanks to you for all the work you do. it is really great. clear voice, nice explanation, correct pace and above all videos on most of the important subjects.
@eugeniebreida1583
@eugeniebreida1583 4 года назад
Yes, all very well done, such a generous service to the general public.
@craigsmith4084
@craigsmith4084 5 лет назад
I spent 15 years at UNMC as an electron microscopist. Did early research with HIV. Cool to see teaching videos like this.
@jarifreza
@jarifreza 2 года назад
That's so cool
@spaceace1006
@spaceace1006 Год назад
This is some fascinating stuff, eh? A lot of people don't really know the difference between viruses and bacteria! Things like Covid, HIV, and even the Common Cold are caused by viruses! In the DVD case of bacteria, what the bad ones do is to essentially poison the host with nasty chemicals! Botulism is one example! Of course, good bacteria are essential for life! Such as the bacteria in our digestive tract! Some animals are not born with the needed bacteria, so they get it in the form of colostrum! Naked Mole Rats actually have to eat the fecal matter of the mother in order to get the bacteria they need to live!
@4563adam
@4563adam 5 лет назад
Thank you so much for subtitles. I use your videos to help me in university, and it really makes understanding a lot easier.
@Gaurav-um4oh
@Gaurav-um4oh 3 года назад
This man is so brilliant in explaining any topics of physics, chemistry , biology ,maths and so on . I have been inspired a lot by you and i wanna grab knowledge of all phy, chem, bio, maths together .More respect to you!❤️
@antekone1
@antekone1 4 года назад
Really nice. Please continue what you're doing, you're doing great. I've learned about viruses more from this 10-minute video than 4 years in school.
@peachmangoplum
@peachmangoplum 6 лет назад
Awesome video, thank you so much!! Perfect timing too! Have a microbiology exam on Viruses and biotech next week, need all the help I can get!
@WeLikePeanutButta
@WeLikePeanutButta 6 лет назад
you are amazing! this helped me so much. i don't know why you don't have more subscribers... i think you are better than any other educational youtuber i've seen!
@ProfessorDaveExplains
@ProfessorDaveExplains 6 лет назад
thanks kindly! please spread the word!
@sukoon7964
@sukoon7964 5 лет назад
Bloody hell, this is much better than anything they've taught me at school. Amazing video.
@jimbo3356
@jimbo3356 6 лет назад
its sad. I learn more from youtube then I ever did from my useless high school teachers.
@godfreecharlie
@godfreecharlie 5 лет назад
jimbo3356 Southern Dixieland school district?
@Broockle
@Broockle 5 лет назад
ye, school's not about learning the material. It's about figuring the quickest easiest way to get the highest scores on all subjects and tests to pass. I wish I knew that when I was in school. I always made it much harder on myself than I really had to make it. And my grades were really bad as a result.
@okkyadit2
@okkyadit2 5 лет назад
your school is suck
@nunyabisnass1141
@nunyabisnass1141 5 лет назад
Theres certainly a lot to unpack with these critiques on the education system. Some focus on paths to college and minimise the importance and satisfaction that are in trades, while others simply are trying to change the world through students to fit their own narcissim. But many times you find schools being essentially care facilities just trying to get through to the next day.
@dipakgadge9244
@dipakgadge9244 5 лет назад
Very true
@jolopez9501
@jolopez9501 5 лет назад
Great tutorial, thank you. This connected all the dots for me that I knew a little bit of here and there.
@joeelias2515
@joeelias2515 5 лет назад
This work is inestimable in worth and importance, I only wonder why its not getting more views,likes, shares and subscriptions? People must be sick not to be doing so, I call on all who are well and possibly sick people as well to support this Man in what ever way possible, the world needs people like him, thanks a billion
@transfo47
@transfo47 2 года назад
I agree. Knowledge is supreme.
@TriggeredLimey
@TriggeredLimey 3 года назад
I continue to learn so much from your channel! Thank you for making us all a bit smarter. You are a legend!
@johnmiranda2307
@johnmiranda2307 4 года назад
The best and most interesting presentation I’ve ever seen. I’m 74 and peripherally interested in this stuff so I do watch many presentations. KUDOS!!!
@iloveplasticbottles
@iloveplasticbottles 2 года назад
Never too late to study biology and virology, friend!
@lukeweyant6771
@lukeweyant6771 4 года назад
This is crazy! Professor Dave, thank you for educating us.
@sauravjagtap7105
@sauravjagtap7105 6 лет назад
Nice sir you are explain hard concept into simple concept
@juliesteimle3867
@juliesteimle3867 4 года назад
One of the best ones I've seen yet. Thanks for making this video.
@hamsacc
@hamsacc 6 лет назад
Great source of info! Thanks prof. Dave
@kripashankarshukla4073
@kripashankarshukla4073 6 лет назад
I watch full ads so that professor Dave gets paid.
@ProfessorDaveExplains
@ProfessorDaveExplains 6 лет назад
thanks, friend!
@donnieadventures4109
@donnieadventures4109 6 лет назад
Wow!
@threeidiotz9426
@threeidiotz9426 6 лет назад
KRIPA SHANKAR SHUKLA i
@WarrenGarabrandt
@WarrenGarabrandt 6 лет назад
I do too, but really, throwing $1 a month to his patreon is WAY more effective at funding than your $0.0001 per ad view revenue.
@mohammedtayyoun8788
@mohammedtayyoun8788 6 лет назад
Warren Garabrandt gef patron link
@Alteori
@Alteori 4 года назад
I love the way you explain things ❤️
@SomePoorArtist
@SomePoorArtist 3 года назад
Ur real.
@nahulseyon54
@nahulseyon54 3 года назад
Alteori r u real? I'm your fan! I CAN'T BELIEVE MY EYES!
@Mark-Wilson
@Mark-Wilson 3 года назад
bro you here too! woah
@daialfresson784
@daialfresson784 2 года назад
fish you mate
@Mae_Dastardly
@Mae_Dastardly 2 года назад
Monster enthusiast fox thing is literally everywhere
@renukathiru3260
@renukathiru3260 4 года назад
Excellent way of imparting the knowledge
@BugattiFan301
@BugattiFan301 3 года назад
Great video! Very helpful and explains the information in a simple and understandable way. Thanks a bunch.
@audiofile8311
@audiofile8311 6 лет назад
That explained a lot, thanks.
@terrycarter4459
@terrycarter4459 4 года назад
Thanks for the information I founds this very interesting I am just a retired guy trying to understand a bit more about a virus and thanks to your great video I now do.
@mybabyalulu
@mybabyalulu 3 года назад
you're such an amazing professor im so grateful for the videos u make 🤍
@thearthurmigliazza
@thearthurmigliazza 5 лет назад
Great video Dave!
@yoni1991
@yoni1991 6 лет назад
You are amazing sir! thanks I can understand your accent too bro.... "work for all not for the privilege only"!!! .... I wishes if every one do like you because many of the professor they post here, it is hard to listen them and also they talk so fast and it is difficult to understand them.. thanks again...
@lizatanzawa7910
@lizatanzawa7910 5 лет назад
The more I learn about viruses, the creepier they are!!!
@kathryntully9824
@kathryntully9824 4 года назад
Thankyou. I cant repeat the terminology but I understand the concept of what you said. School teachers should take note of your method of explanation.
@gingersnap3024
@gingersnap3024 5 лет назад
Thank you for explaining this so well!!
@ushasureshkumawat8535
@ushasureshkumawat8535 5 лет назад
Where does the bacteriophage get the energy to 'eject' it's genetic material?
@ProfessorDaveExplains
@ProfessorDaveExplains 5 лет назад
good question! i think it's an area of active research. but it's certainly due to some kind of conformational changes on the part of some proteins once binding occurs.
@ushasureshkumawat8535
@ushasureshkumawat8535 5 лет назад
Professor I searched on the internet and found this article, 'Myovirus bacteriophages use a hypodermic syringe-like motion to inject their genetic material into the cell. After making contact with the appropriate receptor, the tail fibers flex to bring the base plate closer to the surface of the cell; this is known as reversible binding. Once attached completely, irreversible binding is initiated and the tail contracts, possibly with the help of ATP present in the tail,[4] injecting genetic material through the bacterial membrane. The injection is done through a sort of bending motion in the shaft by going to the side, contracting closer to the cell and pushing back up.' So, they contain ATP from their earlier host.
@Jordan_Dossou
@Jordan_Dossou 5 лет назад
@@ushasureshkumawat8535 i saw a video on it recently. I've bee really interested in viruses for some reason recently lol I look up like dozens of articles and watch dozens of videos.
@vijaysridhar351
@vijaysridhar351 4 года назад
@@Jordan_Dossou could you provide the link to that?
@krane15
@krane15 4 года назад
Through the change in atmospheric pressure.
@HudsonBryant08
@HudsonBryant08 3 месяца назад
He fr fr is science Jesus
@alphaserenity283
@alphaserenity283 2 года назад
You do an amazing job of teaching and your explaination is....I am just very greatful to have found your youtube. I love learning and can't seem to get enough....I work at a hospital and when I tell the other nurses that a virus is not living, they just all laugh at me, and ask me what school did I graduate from? Keep them coming and thank you.
@mikeinmunich8814
@mikeinmunich8814 4 года назад
Great stuff Dave! Thanks!
@alansmithee419
@alansmithee419 5 лет назад
I just find it amazing that nature created something that evolves while not being alive. They're like little robots that copy themselves.
@MatanuskaHIGH
@MatanuskaHIGH 4 года назад
alan smithee and kill hosts. Earths white blood cells...
@KnightOfEternity13
@KnightOfEternity13 4 года назад
They ARE alive. It's just currently accepted definition of living is incorrect.
@baileypanama
@baileypanama 4 года назад
Nature doesn’t create anything because evolution doesn’t exist. Viruses are man made and are advanced. Life doesn’t appear on its own
@PrInCeSsuk8
@PrInCeSsuk8 4 года назад
I dont think they know everything
@dannycastano4282
@dannycastano4282 4 года назад
This is my theory with respect to viruses. Just as in computer science a computer system and the language it uses is created by an engineer. So they create an Operating system based of complex code and release it to the public to be used for various purposes such as: accounting, data entry, editing programs etc. Then a jealous engineer of the same knowledge level analyses the creators code and decides to engineer another piece of code that will disrupt the functionality of that OS created by the first engineer. This is when a computer becomes infected with a virus and it starts acting crazy. Biological viruses like computer viruses are engineered by someone with the knowledge of DNA coding. This explains how viruses can affect specific parts of a living organism and are designed to disrupt a specific functionality within that organism. This is why you have viruses that attack the liver only (hepatitis), the respiratory system only(influenza and the like), the reproductive system only (gonorrhea) etc. HIV is a master piece of viral engineering affecting a human's Immune system, the system which function is to fight off deseases that infect the human body. This means that from that point forward once infected with HIV the human body will no longer be able to fight deseases on its own and will always need aids from medicines and any deseases threatens the life of the sick person with HIV. Now let's think about who do viruses benefit? I'm a computer engineer but I like Biology.
@cyrusjavier5739
@cyrusjavier5739 5 лет назад
This dude out here saving lives
@languageandmana9255
@languageandmana9255 Год назад
Thank you soooo much for creating free content for medical students. Many students like me can not afford even low membership fees of websites that have been designed for medical students and your channel is one of the most precious resources for us♥♥♥🙏
@Fon1k
@Fon1k 6 лет назад
Thank you for a very easy to understand explanation! Well done!
@boufrops6845
@boufrops6845 5 лет назад
Bacteria 1: captain! Bacteria 2 : yo yo what? (looks at bacteriophage) OH MY GOD! (Pirates of the carribean theme starts)
@overloader7900
@overloader7900 4 года назад
and then wild phagocyte appears and sinks them all
@georgebailey7653
@georgebailey7653 4 года назад
??? ...
@KamranYounis1
@KamranYounis1 4 года назад
@@georgebailey7653 He's making a joke....
@lahlah5247
@lahlah5247 4 года назад
Bacteriophage: TARGET SIGHTED!
@lahlah5247
@lahlah5247 4 года назад
*army of phagocytes and bacteriophages arrive*
@ladyrachel13
@ladyrachel13 5 лет назад
1:25 will forever haunt my dreams. 😱😟
@AndresGonzalez-dx1vr
@AndresGonzalez-dx1vr 4 года назад
It looks horrifying, like a microscopic robot that is out to hunt down and kill every living being it encounters. But there are good news. Bacteriophages only attack specific bacterias and not living cells. Bacteriophages do not attack human beings as we are too much of a target for them. In fact, right now scientists are researching ways to use bacteriophages to fight bacterial diseases in the body. They are kind of the good guy in this fight.
@giantsquid2
@giantsquid2 3 года назад
They look very alien!
@dumeeha
@dumeeha 3 года назад
Creepy...
@Mark-Wilson
@Mark-Wilson 3 года назад
lol
@bramcoteelectrical1088
@bramcoteelectrical1088 4 года назад
Thanks Dave very informative I have learn alot in short space if time. I like geeking out and learning new stuff!
@juanpablocarrascoful
@juanpablocarrascoful 5 лет назад
good video, I would add a little data: there are some viruses that can have a symbiosis with the host cell to the point that they can repair it or save it from death
@taongsak
@taongsak 4 года назад
It has been 3 years, I just watched it today while COVID-19 invading the world.
@fishsauce7497
@fishsauce7497 5 лет назад
Sometimes I feel like viruses 🦠 are nanobots of Aliens 👽
@sharmadronamraju8224
@sharmadronamraju8224 4 года назад
Excellent education and great graphics! keep making these....I am engaged!
@iestynjones5796
@iestynjones5796 6 лет назад
Great video, thank you prof. You are a gifted teacher.
@gioflores
@gioflores 4 года назад
1:33 did that virus just squirt In a Cheeto
@ccan7417
@ccan7417 4 года назад
1:38 RIP Cheeto Puff
@bvdswqawe11
@bvdswqawe11 5 лет назад
Prof.Dave thanks very educational lecture.keep up the good work.
@ethankelso3084
@ethankelso3084 4 года назад
You know your channel is interesting and well done when I’m here for entertainment
@th-hannibal
@th-hannibal 4 года назад
Just like the face hugger in Alien movie.
@giancarloandrebravoabanto7091
@giancarloandrebravoabanto7091 6 лет назад
3:15 rocket made by some hand
@wongtonggongbong2521
@wongtonggongbong2521 Год назад
Amazing video for my biology class, thanks.
@daynenof765
@daynenof765 2 года назад
He makes everything so easy to understand
@andreas2949
@andreas2949 4 года назад
Wuhan coronavirus brought me here.
@fungames24
@fungames24 4 года назад
Me too. But where did that get us?
@rahulnath4852
@rahulnath4852 4 года назад
Me too xD
@makoybalag8883
@makoybalag8883 4 года назад
Yeah
@datoming
@datoming 4 года назад
@@fungames24 A report of 2019-nCov genome sequence report shows 4 HIV-like structures in the S protein segment on the viral membrane. This is the site for binding with the host cell RNA to disguise the virus to cross the host cell membrane through "endocytosis". These HIV-like structures have not been observed in other known coronaviruses but are found in HIV virus. This may happen through random mutation in nature. The propability of this freak mutation with not one but four HIV-like protein structures is extremely low and would take a very very long time unless the HIV-like protein structures were the result of manipulation in a high grade biotech lab for example. Even more intriguing is the claims in the US, Thailand and China that few 20019-nCov infected patients responded very well when anti-HIV drugs (e.g. Interferon) are used in combination with supportive treatments . From this very useful video, we can deduce that blocking the HIV-like protein structures on the Wuhan virus prevents the virus's ability to hijack human cells to replicate itself!!!!!
@chanathip.chamnong
@chanathip.chamnong 4 года назад
@@datoming Thank you so much. You summarized everything very well. I just understood things now from your comment.
@drvir
@drvir 6 лет назад
I'm glad to be so famous 😈 😈
@reeflextv9805
@reeflextv9805 5 лет назад
H1N1 lol too many people arent smart enough to understand this.
@SciK.
@SciK. 5 лет назад
ReeflexTV it’s a flu type/strand
@davr1
@davr1 5 лет назад
@N K Idk what you mean "saddest", and you don't need 70IQ just to remember a piece of information... That's not a sad thing. It's just you won't ever need to know what H1N1 in most jobs, so there's no point of learning it
@ffmoss2802
@ffmoss2802 4 года назад
H1N1 fuck 🖕🏾u.....
@CelestialExility
@CelestialExility 4 года назад
Hey friend, sad to know you're gone
@tsewangdolker3685
@tsewangdolker3685 5 лет назад
Beautifully explain... Thnk u sir
@jvargas454
@jvargas454 4 года назад
YOU are awesome. Truly a teacher, and I consider that a high compliment.
@honey4xi
@honey4xi 4 года назад
Teachers teach the simple lessons of virus along with biology in high schools for teenagers to learn the basics of virology. In colleges, professors teach a varieties of virology than ever before because so much knowledge about viruses and diseases has been updating rapidly. This year 2020, the spreads of corona virus have been escalating serious problems to the world with life, death, fear, confusion, lockdowns, and downward economy since December 2019. RU-vid videos about viruses are helpful for individual who wants to learn more.
@alexophobic2655
@alexophobic2655 4 года назад
I think this went on my recommended page bc of COVID-19 I starting to think this is a powerpoint presentation
@ProfessorDaveExplains
@ProfessorDaveExplains 4 года назад
It isn't. It's a RU-vid video.
@muhammadtasleem2336
@muhammadtasleem2336 4 года назад
Outstanding information . keep it up dude.
@shashanksingh4454
@shashanksingh4454 5 лет назад
Thanks sir. It's useful in studies.
@Karyabs
@Karyabs 4 года назад
"A piece of bad news wrapped in protein", Peter Medawar.
@BlinkinFirefly
@BlinkinFirefly 4 года назад
lolllll, excellent description
@stephentrueman4843
@stephentrueman4843 4 года назад
not necessarily, bacteriophages can used alongside antibiotics to save lives
@BlinkinFirefly
@BlinkinFirefly 4 года назад
@@stephentrueman4843 hmmmmmmm, you got a point tharrrr
@soldierscaptain6026
@soldierscaptain6026 4 года назад
@@stephentrueman4843 Good news for humans and animals, still bad news for bacteria.
@redcharget5894
@redcharget5894 4 года назад
phage: where do phages come from? Other phage: from bacter.... Other other phage: shh. He’s not allowed to know that
@lemonlime1355
@lemonlime1355 6 лет назад
this is very interesting! you are a great professor!
@daytripperhd
@daytripperhd 5 лет назад
Well made video. Very educational.
@POP_Tart_Enthusiast
@POP_Tart_Enthusiast 4 года назад
That spider like virus reminds me of the machine drill from the matrix when it stands up and drills down on the colony..
@kiatipov
@kiatipov 4 года назад
Well, it has not been depicted like that by chance
@acookie1410
@acookie1410 4 года назад
Good thing bacterial phage doesn’t attack human cells 😅
@thesnatcher3616
@thesnatcher3616 4 года назад
It actually can in some instances. Like Old People. I think it can also sometimes harm good bacteria within your gut or skin.
@mickshaw555
@mickshaw555 5 лет назад
The animation for explaining viruses were amazing.
@ianpollard4501
@ianpollard4501 2 года назад
Well done. I understood most of what was explained.👌
@beelzeboss9631
@beelzeboss9631 4 года назад
They're basically glitches in reality
@jsmith8457
@jsmith8457 3 года назад
They aren’t “glitches” but they definitely prove that the MATRIX is real 🐒
@avi8aviate
@avi8aviate 6 лет назад
Viruses were put in a petri dish! But nothing happened!
@marco_marvelous
@marco_marvelous 6 лет назад
Kirby LOL
@unchocoenchina568
@unchocoenchina568 4 года назад
Thanks Dave.....great information!
@trancendedmindpalace
@trancendedmindpalace 4 года назад
It just seems like magic when you say "they reassemble." An animation showing how the reassembling happens would help it not seem so mystical.
@150cameron
@150cameron 4 года назад
There is a video made by Veritasium that shows the copying of DNA on the molecular level. It's amazing how something so complex can be done by little machines that have no capacity to think, just react.
@ThePhobos100
@ThePhobos100 4 года назад
That phage image looks like a robot or something mechanical.
@giantsquid2
@giantsquid2 3 года назад
Alien spaceship?
@premgupta3627
@premgupta3627 5 лет назад
Please virus sir don't harm us play a positive role make a doctor's free WORLD
@linhint6434
@linhint6434 2 года назад
Very informative. Thank you!
@nganingkhuihas7254
@nganingkhuihas7254 5 лет назад
thank you for your cooperation
@dbneptune
@dbneptune 2 года назад
Have you done a video on giruses? If not, can you? I think they are a very interesting topic, and would love to learn more about them.
@seeMEloveMesaveMe
@seeMEloveMesaveMe 2 года назад
Thank you for sharing. I appreciate your knowledge.
@mrsyasinzai4260
@mrsyasinzai4260 5 лет назад
Fantastic adorable beautifull amazing sir you understand me in a very very simple method i am very thankfull of you keep it up ❤❤❤
@agerven
@agerven 5 лет назад
Cool. Viruses always eluded me, although they did catch on :) This video makes it way more clear. Hail youtube, hail domain experts uploading: Thanks.
@miquelpoles586
@miquelpoles586 2 года назад
this is so helpful thank you professor dave!!!!!!!!
@roheemotayomideogunkanmi6781
Thank you so much for this amazing explanation sir.
@nanda-studies
@nanda-studies 3 года назад
Thank you so much for your explanation, it is really dynamic and really got me focused. Honestly, I am being "forced" to study biology in english even though it's not my native language bc I can find any good explanations in my language cuz everything they explain is theory, and cells, virus and bacteria aren't things you can learn only reading. Thank you so so much.
@darlenemurphy4475
@darlenemurphy4475 4 года назад
This video is amazing! Thank you
@apuntes8883
@apuntes8883 4 года назад
From a speculative consideration the intonation , pressure , emphasis and accent of his voice is actually not only guiding the viewer or host about the important ideas being presented as he leaves aside other less important but also he seems to even teach how to speak giving to the viewer a particular and colourful profile. Not even to say that in the actual global viral event the Intelligence of viruses also seem at moments to be by the same biological mechanism imprinting changes from the political to the social paradigma.
@srionkareyeenthospitalamba3172
@srionkareyeenthospitalamba3172 4 года назад
Brilliant presentation Topic explained very lucidly. Gr8 animations
@LEARNERSHUB1
@LEARNERSHUB1 3 года назад
thanks for such a great lecture
@EducatorSharmin
@EducatorSharmin 5 лет назад
It is really helpful for students!
@andrewl3709
@andrewl3709 2 года назад
I come from Indonesia. Iam a student in university. Then my lecturer is inviting to watch this video. Awesome
@user-wq3jv5et8d
@user-wq3jv5et8d 4 года назад
The current zoonotic corona virus crisis made me to drop in to remind myself of what virus is all about. A nice video on the subject. Thanks Dave!
@davidforbregd2096
@davidforbregd2096 Год назад
Excellent video!!!
@marikleinen1189
@marikleinen1189 3 года назад
Thank you for the lesson.
@diamond8417
@diamond8417 2 года назад
Great video! Thanks.
@Iinachanel1973k
@Iinachanel1973k 3 года назад
Absolutely loved this video, thank you! xoxo
@meteor2012able
@meteor2012able 5 лет назад
Excellent video. Thanks.
@jaysss5513
@jaysss5513 4 года назад
Could this viral reaction be considered something a long the lines of a chemical reaction to help explain the fact that it is not "alive" but still can spread ?
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